<template>
  <div>
    <el-breadcrumb separator="/">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
      <!-- 搜索部分 -->
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input
            placeholder="请输入内容"
            v-model="queryInfo.query"
            clearable
            @clear="loadGoodsList"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="loadGoodsList"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="6"
          ><el-button type="primary" @click="goAddPage"
            >添加商品</el-button
          ></el-col
        >
      </el-row>
      <el-table
        :data="GoodsList"
        stripe
        style="width: 100%"
        border
        :header-cell-style="{ textAlign: 'center' }"
      >
        <el-table-column type="index" label="#"> </el-table-column>
        <el-table-column prop="goods_name" label="商品名称">
        </el-table-column>
        <el-table-column
          prop="goods_price"
          label="商品价格(元)"
          width="95px"
        >
        </el-table-column>
        <el-table-column label="商品重量" prop="goods_weight" width="95px">
        </el-table-column>
        <el-table-column prop="add_time" label="创建时间" width="140px">
          <template slot-scope="scope">
            {{ scope.row.add_time | dateFormat }}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="125px">
          <template slot-scope="scope">
            <el-button
              type="primary"
              icon="el-icon-edit"
              size="mini"
            ></el-button>
            <el-button
              size="mini"
              type="danger"
              icon="el-icon-delete"
              @click="removeGoods(scope.row.goods_id)"
            ></el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="this.queryInfo.pagenum"
        :page-sizes="[3, 5, 7, 10]"
        :page-size="this.queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="this.total"
      >
      </el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  name: 'List',
  components: {},
  props: {},
  data() {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      total: 0,
      GoodsList: []
    }
  },
  computed: {},
  watch: {},
  created() {
    this.loadGoodsList()
  },
  mounted() {},
  methods: {
    async loadGoodsList() {
      const { data } = await this.$http.get('goods', {
        params: this.queryInfo
      })
      if (data.meta.status !== 200) {
        return this.$message.error('获取商品列表失败')
      }
      console.log(data.data)
      this.$message.success('获取商品列表成功')
      this.GoodsList = data.data.goods
      this.total = data.data.total
    },
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      this.loadGoodsList()
    },
    handleCurrentChange(newNumber) {
      this.queryInfo.pagenum = newNumber
      this.loadGoodsList()
    },
    async removeGoods(id) {
      const confirmResult = await this.$confirm(
        '请问是否要删除该商品',
        '删除提示',
        {
          confirmButtonText: '确认删除',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).catch(err => err)
      if (confirmResult !== 'confirm') {
        return this.$message.info('已经取消删除')
      }
      const { data: res } = await this.$http.delete(`goods/${id}`)

      if (res.meta.status !== 200) {
        return this.$message.error('删除商品失败')
      }

      this.$message.success('删除商品成功')
      this.loadGoodsList()
    },
    goAddPage() {
      this.$router.push('/goods/add')
    }
  }
}
</script>

<style scoped lang="less"></style>
